Who are we
General practitioner care, but just a little bit different
In 2021, we embarked on a contemporary approach to general practice in the heart of Rotterdam. What sets our approach apart?
We operate without assistants. As doctors, we personally answer the phone, enabling us to respond more swiftly and making the interaction more personal and accessible.
From the comfort of your own familiar surroundings, you can choose how to reach out to us—whether through e-consultation, phone, or chat. There’s no obligation to visit in person. Many matters can be handled independently, such as accessing your medical records and arranging medication refills online.
Together with you, we choose the care that best suits your needs, allowing us to allocate more time and attention to patients requiring physical appointments.
By appointment, you are welcome at our location at Karl Weisbardstraat 181-201 (Building Frame Offices/the Scott) in Rotterdam.
Our aim is to provide you with the best possible care tailored to your needs. Feel free to contact us and discover the benefits of modern general practice.
Our Team
Maasdokters

Naomi Beks
General practitioner and owner
69063206901
Monday | Tuesday | Thursday afternoon | Friday
Naomi Beks has been a practice owner and general practitioner at Maasdokters in Rotterdam since January 2021.

Janneke Stolker
General practitioner
99066181301
Janneke Stolker is an acting general practitioner at Maasdokters in Rotterdam. She has a great interest and attention for a healthy and active lifestyle and, in addition to being a GP, she is the owner of Leefstijl Aanpak.

Pien Querido
Physician Assistant
09916088381
Online
Pien Querido has been a passionate physician assistant in general practice for 10 years.

Saskia Both
General practitioner
39917851901
Saskia Both is an acting general practitioner at Maasdokters in Rotterdam.

Nancy Stolk
Practice Manager
Online
Nancy Stolk is a versatile professional and practice manager who ensures the smooth running of the clinic. In addition to her work at Maasdokters and Blijdorp, she is also a ski instructor, where she shares her passion for the sport with others. Her efficiency and enthusiasm make her indispensable in both roles.

Sam Kroezen
Mental Health Nurse (POH-GGZ)
Since 2024, Sam has been working in our practice as a mental health nurse (POH-GGZ). With her background in Social Work (specialising in mental health) and broad experience in youth care, psychiatry and hospital settings, she connects easily with people of all ages. Her approach is warm and down-to-earth. She finds it important that you feel at ease. Thanks to her own life experience, she understands how daunting it can be to seek help. That’s exactly why she aims to make the first conversation as approachable as possible. Sam is trained in various treatment methods such as cognitive behavioural therapy, ACT and grief counselling. She enjoys thinking along with you, practically and with genuine involvement. She’s open, straightforward, and always has time for a good and honest conversation.
FAQ
These frequently asked questions have been compiled based on questions we receive frequently. By providing the answers here, we save you the trouble of contacting us and we GPs have fewer interruptions in our work with patients. If you cannot find the answer to your question, you can ask the practice.
Do I need to make an appointment with the doctor?
How can I make an appointment?
How do I make an appointment at the practice?
Practical Information
The following NZA rates 2025 apply to patients without Dutch insurance and patients who are not registered with us:
- Consult: €35,15
- Consult longer than 20 minutes: €67,01
- Visite: €51,08
- Visite longer than 20 minutes: €82,94
Huisartsenpraktijk Maasdokters
- Karl Weisbardstraat 181-201
- 3015 GM Rotterdam
- info@maasdokters.nl
Opening hours
| Monday | 08:00 to 17:00 |
| Tuesday | 08:00 to 17:00 |
| Wednesday | 08:00 to 17:00 |
| Thursday | 08:00 to 17:00 |
| Friday | 08:00 to 17:00 |
| Saturday | Closed |
| Sunday | Closed |